05387-0236 RAS 22 Ea,Eb

 
 
05h 38m 47.20s -02° 35' 40.5" P.A. 303.00 sep 0.3 mag 6.60,11.30 Sp B2Vp+A
 
 
Coord 2000 05387-0236 Discov num RAS  22 Comp Ea,Eb Coord arcsec 2000 05 38 47.20 -02 35 40.5
Date first 2007 Date last 2010 Obs 3
Pa first 301 Pa last 303.2 P.A. Now (θ) 303.2°
Sep first 0.3 Sep last 0.322 Sep. Now (ρ) 0.322"
Mag pri 6.60 Mag sec 11.30 delta mag (ΔM) 4.7 Spectral class B2Vp+A (blue-white/white)
Pri motion ra -002 Sec motion ra
Pri motion dec -003 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
05387-0236 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 132406 05 38 45 -02 36 00 NOI 6 Aa,Ab 2013 26 164 0.0 4.07 Y
Show 132406 05 38 45 -02 36 00 BU 1032 AB 2018 179 70 0.3 4.07 5.27 1.20 Y
Show Sig Ori 132406 05 38 45 -02 36 00 STF 762 AB,C 2019 46 239 11.4 3.76 8.79 5.03
Show 132406 05 38 45 -02 36 00 STF 762 AB,D 2019 91 83 12.9 3.76 6.56 2.80
Show 132406 05 38 45 -02 36 00 STF 762 AB,E 2019 82 62 41.4 3.76 6.34 2.58
Show 132406 05 38 45 -02 36 00 STF 3135 AB,F 2016 13 324 208.0 3.76 7.86 4.10
Show 132406 05 38 45 -02 36 00 TRN 19 AB,G 2008 4 20 3.2 3.76 12.00 8.24
Show 132406 05 38 45 -02 36 00 SHJ 65 AB,H 2016 7 125 306.9 3.76 8.06 4.30
Show 132406 05 38 45 -02 36 00 SHJ 65 AB,I 2016 6 60 524.7 3.76 8.44 4.68
Show 05 38 44 -02 36 06 CAB 26 Ca,Cb 2007 2 12 2.0 9.10 14.50 5.40
Show 05 38 46 -02 35 59 STF 762 DC 2019 34 252 23.8 6.56 8.79 2.23
Show 132408 05 38 47 -02 35 40 RAS 22 Ea,Eb 2010 3 303 0.3 6.60 11.30 4.70 <===
Show 132408 05 38 47 -02 35 40 STF 762 EC 2019 26 241 52.9 6.34 8.79 2.45
Show 132408 05 38 47 -02 35 40 STF 762 ED 2019 56 232 29.8 6.34 6.56 0.22
Show 05 39 01 -02 38 56 CAB 26 Ha,Hb 2003 0 -1 0.5 13.34
Show 05 38 45 -02 37 57 BOY 24 Ja,Jb 2007 2 317 0.2 10.60 12.80 2.20
16-fold system
10 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name V1030 Ori Constellation Orion SAO 132408 Tycho2 4771-01194-1
Gaia DR2 3216486478101981056 HD 37479 HR 1932 GC 7034
ADS 4241 DM BD-02 1327 Bayer Sigma Orionis Bayer name Sig Ori
Flamsteed 48 Orionis Flamsteed name 48 Ori Bayer greek σ Ori